DE102010033947B4 - Umformverfahren für ein Werkstück unter Ausnutzung des elektroplastischen Effekts - Google Patents

Umformverfahren für ein Werkstück unter Ausnutzung des elektroplastischen Effekts Download PDF

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Publication number
DE102010033947B4
DE102010033947B4 DE102010033947.4A DE102010033947A DE102010033947B4 DE 102010033947 B4 DE102010033947 B4 DE 102010033947B4 DE 102010033947 A DE102010033947 A DE 102010033947A DE 102010033947 B4 DE102010033947 B4 DE 102010033947B4
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DE
Germany
Prior art keywords
workpiece
reshaped
area
forming method
heat treatment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE102010033947.4A
Other languages
German (de)
English (en)
Other versions
DE102010033947A1 (de
Inventor
Marten Bierbaum
Prof. Dr. Ing. Bach Friedrich-Wilhelm
Dipl.-Ing. Nowak Marc
Gregory Gerstein
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leibniz Universitaet Hannover
Original Assignee
Leibniz Universitaet Hannover
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Leibniz Universitaet Hannover filed Critical Leibniz Universitaet Hannover
Priority to DE102010033947.4A priority Critical patent/DE102010033947B4/de
Priority to PCT/EP2011/004002 priority patent/WO2012019761A2/fr
Publication of DE102010033947A1 publication Critical patent/DE102010033947A1/de
Application granted granted Critical
Publication of DE102010033947B4 publication Critical patent/DE102010033947B4/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/004—Extruding metal; Impact extrusion using vibratory energy
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/40—Direct resistance heating
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/004—Heating the product
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003—Generation of the force
    • G01N2203/005—Electromagnetic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/022—Environment of the test
    • G01N2203/0236—Other environments

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
DE102010033947.4A 2010-08-10 2010-08-10 Umformverfahren für ein Werkstück unter Ausnutzung des elektroplastischen Effekts Expired - Fee Related DE102010033947B4 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102010033947.4A DE102010033947B4 (de) 2010-08-10 2010-08-10 Umformverfahren für ein Werkstück unter Ausnutzung des elektroplastischen Effekts
PCT/EP2011/004002 WO2012019761A2 (fr) 2010-08-10 2011-08-10 Procédé de façonnage d'une pièce

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102010033947.4A DE102010033947B4 (de) 2010-08-10 2010-08-10 Umformverfahren für ein Werkstück unter Ausnutzung des elektroplastischen Effekts

Publications (2)

Publication Number Publication Date
DE102010033947A1 DE102010033947A1 (de) 2012-02-16
DE102010033947B4 true DE102010033947B4 (de) 2016-04-28

Family

ID=44720831

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102010033947.4A Expired - Fee Related DE102010033947B4 (de) 2010-08-10 2010-08-10 Umformverfahren für ein Werkstück unter Ausnutzung des elektroplastischen Effekts

Country Status (2)

Country Link
DE (1) DE102010033947B4 (fr)
WO (1) WO2012019761A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012005271B3 (de) 2012-03-15 2013-02-28 Voith Patent Gmbh 1 - 7Propeller für eine Strömungsmaschine oder für ein Schiff
CN113579451A (zh) * 2021-07-02 2021-11-02 武汉理工大学 一种金属构筑成形组织状态的电冲击调控方法
AT525284B1 (de) * 2022-02-10 2023-02-15 Lkr Leichtmetallkompetenzzentrum Ranshofen Gmbh Energieabsorber zur Absorption von Aufprallenergie sowie Verfahren hierzu
CN115347300B (zh) * 2022-08-04 2023-09-08 东软睿驰汽车技术（沈阳）有限公司 箱体结构设计方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7302821B1 (en) * 2004-12-27 2007-12-04 Emc Corporation Techniques for manufacturing a product using electric current during plastic deformation of material
US20090044590A1 (en) * 2007-05-09 2009-02-19 John Roth Single point incremental forming of metallic materials using applied direct current

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7302821B1 (en) * 2004-12-27 2007-12-04 Emc Corporation Techniques for manufacturing a product using electric current during plastic deformation of material
US20090044590A1 (en) * 2007-05-09 2009-02-19 John Roth Single point incremental forming of metallic materials using applied direct current

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
OKAZAKI, K. et al.: An evaluation of the contributions of skin, pinch and heating effects to the electroplastic effect in titanium. In: Materials Science and Engineering 45, 1980, 109-116. *
TANG, G. et al.: Experimental study of electroplastic effect on stainless steel wire 304L. In: Materials Science and Engineering, A281, 2000, 263-267. *
TROITSKII, O.A. et al.: Application of high-density current in Plastic Working of Metals. In: phys. stat. sol (a) 52, 85, 1979, 85-93. *
YAO, K-F. et al.: A research on electroplastic effects in wire-drawing process of an austenitic stainless steel. In: Scripta Metallica 45, 2001, 533-539. *
ZHUOHUI XU et al.: Research of electroplastic rolling of AZ 31 Mg alloy strip. In: Journal of Materials Processing Technology, 2007, S. 128-133. *
ZIMNIAK, Z. et al.: The electroplastic effect in the cold-drawing of copper wires for the automotive industry. In: Archives of civil and mechanical engineering, Vol. VIII, No. 2, 2008, 173-179. *

Also Published As

Publication number Publication date
WO2012019761A2 (fr) 2012-02-16
WO2012019761A3 (fr) 2012-05-31
DE102010033947A1 (de) 2012-02-16
WO2012019761A8 (fr) 2012-08-16

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Representative=s name: GRAMM, LINS & PARTNER PATENT- UND RECHTSANWAEL, DE

R016 Response to examination communication
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R020 Patent grant now final
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee